The CM108B is a Video-Audio Interface IC manufactured by Cmedia in a RoHS-compliant LQFP-48 package. It is designed for audio/video applications such as CDMA/LTE/GPS/MPEG transport stream (TS) media, 8/16-bit audio and video interfaces. It integrates functions such as automatic gain control, output mute, echo cancellation, noise reduction, a DC offset removal circuit for audio decoding, and variable output voltage control. It also provides support for stereo line in and line out. The CM108B has a high SNR audio codec. It supports I2S, S/PDIF, and USB interface. It is also available in LQFP-48 and TQFN-48 packages.